CVE-2018-18206 json
Denial of Service in Bytom
published 2018-10-10 8 y ago modified 2026-06-17 4 mo ago also GHSA-vc3x-gx6c-g99f , GO-2021-0079 , EUVD-2022-1200
- cvss
- 7.5
- version 3.0, NVD
- cisa kev
- Not listed
- not in CISA's catalog
- epss
- 1.4%
- EPSS 1.4% chance of exploitation in 30 days, percentile 73%
- public exploits
- 0
- none known
Summary
In the client in Bytom before 1.0.6, checkTopicRegister in p2p/discover/net.go does not prevent negative idx values, leading to a crash.
Patch / fix
- go github.com/bytom/bytom 1.0.4-0.20180831054840-1ac3c8ac4f2b, 1.0.6
- bytom bytom 1.0.6
- github.com/Bytom/bytom@1ac3c8a commit
- github.com/Bytom/bytom#1307 pull request
Exploit prediction
1.45% chance of exploitation in the next 30 days, higher than 73% of all scored CVEs (FIRST EPSS, 2026-11-08).
CVSS scores
| assigned by | version | score | vector |
|---|---|---|---|
| NVD | 3.0 | 7.5 | CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H |
| NVD | 2.0 | 5.0 | AV:N/AC:L/Au:N/C:N/I:N/A:P |
| GitHub | 3.0 | 7.5 | CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H |
Affected packages
| ecosystem | package | affected | fixed in |
|---|---|---|---|
| go | github.com/bytom/bytom | <1.0.6 <1.0.4-0.20180831054840-1ac3c8ac4f2b |
1.0.6 1.0.4-0.20180831054840-1ac3c8ac4f2b |
Classification
- Weakness
-
- CWE-190 Integer Overflow or Wraparound
References
-
github.com
/Bytom/bytom/commit/1ac3c8ac4f2b1e1df9675228290bda6b9586ba42
web, patch, vendor-advisory
-
github.com
/Bytom/bytom/pull/1307
web, patch
-
nvd.nist.gov
/vuln/detail/CVE-2018-18206
advisory
-
github.com
/Bytom/bytom
package
-
pkg.go.dev
/vuln/GO-2021-0079
web
Sources
- CVE List CVE-2018-18206
- GitHub Advisory GHSA-vc3x-gx6c-g99f
- NVD CVE-2018-18206
- OSV GO-2021-0079
Fencer Vulns keeps one entry per vulnerability: the CVE id wins, then GHSA, and records that alias each other are merged, except that two CVEs always keep separate entries. The same data is available as JSON.